#coding=utf-8
import os

import logging.config
from logging import getLogger, INFO
from cloghandler import ConcurrentRotatingFileHandler

def set_logger():
	logger  = getLogger()
	logfile = os.path.abspath('./output/log.txt')
	logging.config.dictConfig({
    'version': 1,
    'disable_existing_loggers': True,
    'formatters': {
        'verbose': {
            'format': "[%(asctime)s] %(levelname)s [%(name)s:%(lineno)s] %(message)s",
            'datefmt': "%Y-%m-%d %H:%M:%S"
        },
        'simple': {
            'format': '%(levelname)s %(message)s'
        },
    },
	'handlers': {
			'file': {
				'level': 'DEBUG',
				# 如果没有使用并发的日志处理类，在多实例的情况下日志会出现缺失
				'class': 'cloghandler.ConcurrentRotatingFileHandler',
				# 当达到10MB时分割日志
				'maxBytes': 1024 * 1024 * 10,
				# 最多保留50份文件
				'backupCount': 50,
				# If delay is true,
				# then file opening is deferred until the first call to emit().
				'delay': True,
				'filename': './output/log.txt',
				'formatter': 'verbose'
			}
		},
        'file': {
            'level': 'DEBUG',
            'class': 'logging.handlers.RotatingFileHandler',
            # 当达到10MB时分割日志
            'maxBytes': 1024 * 1024 * 10,
            # 最多保留50份文件
            'backupCount': 50,
            # If delay is true,
            # then file opening is deferred until the first call to emit().
            'delay': True,
            'filename': './output/log.txt',
            'formatter': 'verbose'
        },
	 'loggers': {
			'': {
				'handlers': ['file'],
				'level': 'INFO',
			},
		}

	})
	#rotateHandler = ConcurrentRotatingFileHandler(logfile, "a")
	#logger.addHandler(rotateHandler)
	#logger.setLevel(INFO)
	return logger